The future beckons as details of storage are gradually refined

Find ways to store the electricity generated from solar, wind and other renewables, and these technologies may cease to be ‘intermittent’ sources of power – a game-changer that is expected to transform Africa’s electricity supply industry in the next decade or two. “Storage will make a lot of difference to the shape of the grid,” observed Gravitricity managing director and co-founder Charlie Blair, predicting that networks will emerge “without big spines and instead more of a nodal system”.